42241120 has 24 divisors (see below), whose sum is σ = 99795024. Its totient is φ = 16896384.

The previous prime is 42241103. The next prime is 42241151. The reversal of 42241120 is 2114224.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 42241094 and 42241103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131844 + ... + 132163.

It is an arithmetic number, because the mean of its divisors is an integer number (4158126).

Almost surely, 2^42241120 is an apocalyptic number.

42241120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42241120 is an abundant number, since it is smaller than the sum of its proper divisors (57553904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42241120 is a wasteful number, since it uses less digits than its factorization.

42241120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264022 (or 264014 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 42241120 is about 6499.3168871813. The cubic root of 42241120 is about 348.2665857063.

Adding to 42241120 its reverse (2114224), we get a palindrome (44355344).

The spelling of 42241120 in words is "forty-two million, two hundred forty-one thousand, one hundred twenty".